AS19353 - TUASN7 - Trans Union, LLC, US

United States
AS Number
AS19353
AS Name
TUASN7
Org Name
Trans Union, LLC
Country
United States
Registry

arin

RegDate

2007-06-06

Updated

2025-08-05

AS19353 Looking Glass
IPv4Prefixes

9

IPv6Prefixes

0

IPv4 NUMs

2,816

IPv6 NUMs(/64)

0

2,816 IPv4 Addresses
CIDR Description IP Num
65.201.27.0/24
IRR Valid
Trans Union, LLC 256
65.204.34.0/24
IRR Valid
Trans Union, LLC 256
66.175.240.0/23
ROA Signed and Valid IRR Valid
Trans Union, LLC 512
66.175.240.0/22
ROA Signed and Valid IRR InValid
Trans Union, LLC 1024
66.175.242.0/23
ROA Signed and Valid IRR Valid
Trans Union, LLC 512
66.175.244.0/23
ROA Signed and Valid IRR Valid
Trans Union, LLC 512
66.175.244.0/22
ROA Signed and Valid IRR InValid
Trans Union, LLC 1024
66.175.247.0/24
ROA Signed and Valid IRR Valid
Trans Union, LLC 256
198.47.90.0/24
ROA Signed and Valid IRR Valid
Trans Union, LLC 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS701 UUNET - Verizon Business, US United States 41,426,944 1,241,262,981,120 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 93,208,832 2,529,754,218,496 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,344,000 44,032,393,216 IPv4 IPv4 
ASNumber:       19353
ASName:         TUASN7
ASHandle:       AS19353
RegDate:        2007-08-10
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/19353


OrgName:        Trans Union, LLC
OrgId:          TUL-7
Address:        555 W. Adams
City:           Chicago
StateProv:      IL
PostalCode:     60661
Country:        US
RegDate:        2007-06-06
Updated:        2025-08-05
Ref:            https://rdap.arin.net/registry/entity/TUL-7


OrgAbuseHandle: NETWO10022-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-312-985-4362 
OrgAbuseEmail:  PDLNETWORKOPS@transunion.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10022-ARIN

OrgAbuseHandle: GOC10-ARIN
OrgAbuseName:   GOC
OrgAbusePhone:  +1-312-985-4362 
OrgAbuseEmail:  GOC@transunion.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GOC10-ARIN

OrgTechHandle: CALDE247-ARIN
OrgTechName:   Calderon, Andrey 
OrgTechPhone:  +1-888-888-8888 
OrgTechEmail:  andrey.calderon@transunion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CALDE247-ARIN

OrgTechHandle: TIQ-ARIN
OrgTechName:   Iqbal, Tariq 
OrgTechPhone:  +1-773-858-8166 
OrgTechEmail:  tiqbal@transunion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TIQ-ARIN

OrgTechHandle: NETWO10022-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-312-985-4362 
OrgTechEmail:  PDLNETWORKOPS@transunion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10022-ARIN